NPPES file of Aug 9, 2026

Alexandra Zyznewsky, CRNP

Nurse Practitioner · Pittsburgh, PA

Alexandra Zyznewsky, CRNP is a nurse practitioner with a practice address in Pittsburgh, Pennsylvania, and NPI 1821741661, issued on Feb 1, 2022. Check the license (Pennsylvania SP024818, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821741661
Name
Alexandra Zyznewsky
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP024818 PA
Self-reported in NPPES; status is on the state search
Practice location
3471 5TH Ave Ste 810, Pittsburgh, PA 15213
Phone
(412) 692-4920
Enumerated
Feb 1, 2022
Record last updated
Feb 1, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3471 5TH Ave Ste 810

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thandar Aung, M.DNeurology Physician1740539212
  2. Paige Billetdeaux, CRNPNurse Practitioner1720799356
  3. Danielle Carns, PSY.D.Clinical Neuropsychologist1235626888
  4. James CastellanoEpilepsy Physician1689011207
  5. Ana DannerStudent in an Organized Health Care Education/Training Program1649014580
  6. Houman Homayoun, MDNeurology Physician1609030824

Verify Alexandra Zyznewsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP024818
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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96% more Medicare Part D claims than the average nurse practitioner in 2024

2,173 Medicare Part D claims for 284 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Alexandra Zyznewsky2,173
  2. Specialty average1,109

Most prescribed

  1. Levetiracetam481 claims
  2. Lamotrigine266 claims
  3. Lacosamide173 claims
  4. Zonisamide117 claims
  5. Clobazam107 claims
  6. Topiramate103 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.6
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Alexandra Zyznewsky among 3,916 nurse practitioner records in Pennsylvania

Alexandra Zyznewsky, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

314 nurse practitioner records list a practice address in Pittsburgh

They are 314 of the 28,866 NPPES records with a practice address in Pittsburgh, and 3,916 nurse practitioner records in Pennsylvania.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lisa Brodak, CRNPPittsburgh, PA 152131922044403
  2. Timothy Coleman, CRNPPittsburgh, PA 152131477697035
  3. Judy CoynePittsburgh, PA 152131316081979
  4. Linda Devine, CRNPPittsburgh, PA 152131740369909
  5. William GourashPittsburgh, PA 152131336286095
  6. Tammi GrumskiPittsburgh, PA 152131730291485
  7. Gretchen Herda, CRNPPittsburgh, PA 152131487650529
  8. Carol JohnsonPittsburgh, PA 152131689718207

Common questions

What is Alexandra Zyznewsky, CRNP's NPI number?

Alexandra Zyznewsky, CRNP's National Provider Identifier (NPI) is 1821741661, issued on Feb 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Zyznewsky, CRNP located?

The NPPES record lists a practice address at 3471 5TH Ave Ste 810, Pittsburgh, PA, 15213. Phone: (412) 692-4920. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Zyznewsky, CRNP's license?

NPPES lists Pennsylvania license number SP024818, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Zyznewsky, CRNP prescribe under Medicare Part D?

In 2024, Alexandra Zyznewsky, CRNP had 2,173 Medicare Part D claims for 284 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Alexandra Zyznewsky, CRNP's MIPS final score?

The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.